CN114089170A - Automatic detection equipment for circuit board - Google Patents
Automatic detection equipment for circuit board Download PDFInfo
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- CN114089170A CN114089170A CN202111623534.6A CN202111623534A CN114089170A CN 114089170 A CN114089170 A CN 114089170A CN 202111623534 A CN202111623534 A CN 202111623534A CN 114089170 A CN114089170 A CN 114089170A
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- 238000007689 inspection Methods 0.000 claims description 16
- 230000001960 triggered effect Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000011897 real-time detection Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 6
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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Abstract
The invention provides automatic detection equipment for a circuit board, which comprises a rack assembly, a pipeline assembly, a probe test assembly, an X/Y servo module and a visual assembly, wherein the pipeline assembly, the probe test assembly, the X/Y servo module and the visual assembly are all arranged on the rack assembly. The invention realizes the automation of the circuit board detection by the functional coordination among the components, improves the production efficiency of the detection, ensures the consistency of the finished product by the automatic equipment, controls the quality and reduces the loss and the cost. In addition, the invention realizes the accurate positioning of the circuit board by combining the mechanical initial positioning with the camera fine positioning, thereby realizing the accuracy of the detection of the circuit board. Meanwhile, the device is provided with a top cover and a bottom door, and the probe testing assembly is detachably arranged, so that subsequent detection and maintenance of the probe testing assembly are facilitated.
Description
Technical Field
The invention belongs to the technical field of circuit board detection, and particularly relates to automatic circuit board detection equipment.
Background
With the development of society, the circuit of circuit board more tends to miniaturation, plays important role to fixed circuit's batch production and optimization electrical apparatus overall arrangement. At present, after a circuit board is produced, the conduction of various elements such as functions, resistors and the like of the circuit board needs to be detected, manual detection is often adopted, and due to the fact that electronic components on the circuit board are smaller and smaller in size and lines are thinner and denser, the requirement of batch production cannot be met through traditional manual visual detection. Most of devices for automatically detecting the circuit board in the prior art are complex in structure, and the problems that the detection precision and efficiency are not high due to inaccuracy of circuit board positioning and the like easily occur.
For example, chinese patent CN201822011506.9 discloses an automatic circuit board detection device, which comprises a body, wherein the body is provided with a detection structure, a moving structure, a camera structure for capturing image information of the circuit board, and a control structure. This patent can accomplish the detection to the circuit board automatically to under the effect of rotating part, the realization detects the component homoenergetic that the different directions were arranged, satisfies different detection demands. However, the structure of the detection device is still relatively complex, and the initial positioning of the circuit board by the moving structure and the detection of the circuit board by the detection structure are not accurate enough, so that the detection result error is easy to generate.
For another example, chinese patent CN201520531763.9 discloses an automatic circuit board detection apparatus, which includes a machine table, a carrier unit, a multi-axis manipulator and a CCD detection unit. Although this patent can realize the automated inspection to a plurality of circuit boards simultaneously, its equipment structure is complicated, and this equipment still only limits in the detection to miniature PCBA, need go on in proper order when shooing and reading each circuit board position coordinate data simultaneously, when waiting to detect that circuit board quantity is many, can reduce detection efficiency greatly.
Therefore, how to provide an automatic circuit board detection device which can improve detection efficiency and accuracy on the basis of realizing circuit board detection automation, ensure finished product consistency, control quality, reduce loss and cost is a technical problem to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention provides an automatic circuit board inspection apparatus to solve the problems of low inspection accuracy and low inspection efficiency in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
an automatic circuit board detection device comprises a rack assembly, a pipeline assembly, a probe test assembly, an X/Y servo module and a vision assembly; the X/Y servo module (4) is arranged at the upper end, the lower end and the right end of the top of the rack assembly (1); the assembly line assembly (2) is transversely arranged on the rack assembly (1) and passes through the X/Y servo module (4) from left to right; the probe testing component (3) is detachably arranged on the X/Y servo module (4); the vision component (5) is fixed on one side of the probe testing component (3) through a connecting piece.
Preferably, the X/Y servo module comprises 2 servo X axes and 1 servo Y axis, the servo X axes are transversely arranged at the upper end and the lower end of the top of the rack assembly, and the servo Y axes are arranged at the right end of the top of the rack assembly.
Preferably, the servo X axis comprises a servo X axis lead screw and a servo X axis motor, and the servo Y axis comprises a servo Y axis lead screw and a servo Y axis motor; adapter pieces are further arranged at two ends of the servo Y shaft, and the bottom of each adapter piece is connected with the servo X shaft through a pulley, so that the servo Y shaft can move back and forth on the servo X shaft.
Preferably, the assembly line assembly comprises a jacking mechanism, an assembly line and a blocking cylinder; the blocking cylinder is arranged on the inner side of the assembly line and used for limiting the position of the jacking mechanism; the jacking mechanism is connected with the assembly line through a pulley to realize the forward and backward movement of the jacking mechanism on the assembly line.
Preferably, the jacking mechanism comprises a positioning plate, a jacking cylinder, a sliding rail pair, a left baffle and a right baffle; the left baffle is connected with the positioning plate through a sliding rail pair, and the right baffle is connected with the positioning plate through a jacking cylinder.
Preferably, the jacking mechanism further comprises a positioning pin, and the positioning pin is arranged on the positioning plate and used for fixing the circuit board to be detected on the positioning plate.
Preferably, the probe testing assembly comprises a down-pressing air cylinder, a probe, a first pressing air cylinder, a second pressing air cylinder, a third pressing air cylinder, a fourth pressing air cylinder, a button piece, a display detection camera and a hydraulic buffer; the button spare is provided with 4, corresponds the setting in the first air cylinder of pressing, the second air cylinder of pressing, the third air cylinder of pressing and the fourth air cylinder of pressing the below.
The detection work flow of the probe test assembly is as follows:
s1: the pressing cylinder extends out, the probe descends, and the probe is in butt contact with a corresponding detection point of the circuit board;
s2: the first pressing cylinder extends out, the corresponding button piece descends, a first item for starting detection is triggered, synchronous real-time detection of the detection camera is displayed, and the first pressing cylinder is retracted after detection is completed;
s3: the second pressing cylinder extends out, the corresponding button piece descends, a second item for starting detection is triggered, synchronous real-time detection of the detection camera is displayed, and the second pressing cylinder is retracted after detection is completed;
s4: the third pressing cylinder extends out, the corresponding button piece descends, a third detection item is triggered to start, synchronous real-time detection of the detection camera is displayed, and the third pressing cylinder is retracted after detection is finished;
s5: the fourth pressing cylinder extends out, the corresponding button piece descends, the detection starting item IV is triggered, synchronous real-time detection of the detection camera is displayed, and the fourth pressing cylinder is retracted after detection is finished;
s6: after the detection item I/II/III/IV is finished, the air cylinder is pressed down to drive the probe to ascend, and the detection function is finished.
Preferably, an automatic circuit board detection device further comprises a box assembly, wherein the box assembly comprises a shell, a top cover, a warning lamp tube, a central control panel, a latticed heat dissipation panel and a bottom door.
The overall work flow of the automatic circuit board detection equipment comprises the following steps:
s101: the circuit board flows into the equipment from the left side of the equipment through the pipeline;
s102: after the circuit board is in place, the jacking mechanism is positioned;
s103: the vision assembly positions a diagonal Mark point of the circuit board and gives a coordinate;
s104: the X/Y servo module moves to drive the probe test assembly to be right above the circuit board;
s105: the pressing cylinder extends out, the probe descends, and the test is started;
s106: after the test is finished, the pressing cylinder is retracted, and the probe rises;
s107: the assembly line moves, the circuit board flows out, the qualified circuit board flows to the next device, and the unqualified circuit board flows to the problem board concentration part.
Compared with the prior art, the invention has the following beneficial effects:
1. the automatic detection equipment for the circuit board can realize the automation of the detection of the circuit board, simultaneously improve the production efficiency of the detection, ensure the consistency of finished products through the automatic equipment, control the quality and reduce the loss and the cost.
2. According to the automatic detection equipment for the circuit board, provided by the invention, the circuit board is accurately positioned by combining mechanical primary positioning with camera fine positioning, so that the accuracy of circuit board detection is further realized.
3. According to the automatic detection equipment for the circuit board, automatic triggering is achieved by pressing the probe through the air cylinder, and meanwhile detection contents are identified and judged in real time through the camera, so that the accuracy of detection is guaranteed.
4. According to the automatic detection equipment for the circuit board, the top cover and the bottom door are arranged, and the probe test assembly is detachably arranged, so that the subsequent detection and maintenance of the probe test assembly are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of an internal structure of an automatic circuit board detection device according to the present invention;
FIG. 2 is a schematic structural diagram of an X/Y servo module in an automatic circuit board inspection apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a pipeline assembly in an automatic circuit board detection device according to the present invention;
fig. 4 is a schematic structural diagram of a jacking mechanism in an automatic circuit board detection device according to the present invention;
FIG. 5 is a schematic structural diagram of a probe testing assembly and a vision assembly in an automatic circuit board inspection apparatus according to the present invention;
fig. 6 is an overall effect diagram of the automatic circuit board detection device provided by the present invention.
In the figure: 1. a rack assembly; 2. a pipeline assembly; 3. a probe test assembly; 301. pressing down the air cylinder; 302. a probe; 303. a first pressing cylinder; 304. a second pressing cylinder; 305. a third pressing cylinder; 306. a fourth pressing cylinder; 307. a button member; 308. displaying a detection camera; 309. a hydraulic buffer; 4. an X/Y servo module; 5. a visual component; 501. positioning a camera; 502. a lens; 503. a light source; 6. a servo X axis; 601. a servo X-axis lead screw; 602. a servo X-axis motor; 7. a servo Y-axis; 701. a servo Y-axis lead screw; 702. a servo Y-axis motor; 8. an adapter; 9. a jacking mechanism; 901. positioning a plate; 902. jacking a cylinder; 903. a slide rail pair; 904. a left baffle; 905. a right baffle; 906. positioning pins; 10. a production line; 11. a gear-stop cylinder; 12. a housing; 13. a top cover; 14. a warning lamp tube; 15. a central control panel; 16. a grid-shaped heat dissipation plate; 17. a bottom door.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
The embodiment introduces the structural composition of the automatic circuit board detection equipment.
Referring to fig. 1, fig. 1 is a schematic diagram of an internal structure of an automatic circuit board inspection apparatus according to the present invention; referring to fig. 2, fig. 2 is a schematic structural diagram of an X/Y servo module in an automatic circuit board inspection apparatus according to the present invention.
An automatic circuit board detection device comprises a rack assembly 1, a production line assembly 2, a probe test assembly 3, an X/Y servo module 4 and a vision assembly 5; the assembly line assembly 2, the probe testing assembly 3, the X/Y servo module 4 and the vision assembly 5 are all arranged on the rack assembly 1.
Further, the X/Y servo module 4 comprises 2 servo X shafts 6 and 1 servo Y shaft 7, the servo X shafts 6 are transversely arranged at the upper end and the lower end of the top of the rack assembly 1, and the servo Y shafts 7 are arranged at the right end of the top of the rack assembly 1.
Further, the servo X-axis 6 comprises a servo X-axis lead screw 601 and a servo X-axis motor 602, and the servo Y-axis 7 comprises a servo Y-axis lead screw 701 and a servo Y-axis motor 702; and adapter pieces 8 are further arranged at two ends of the servo Y shaft 7, and the bottoms of the adapter pieces 8 are connected with the servo X shaft 6 through pulleys, so that the servo Y shaft 7 can move back and forth on the servo X shaft.
Further, the assembly line assembly 2 is transversely arranged on the frame assembly 1 and the direction is from left to right; the probe testing component 3 is movably connected with the servo Y axis 7 through a detachable plate; the vision assembly 5 is fixed on one side of the probe test assembly 3 through a connecting piece, so that the synchronous movement of the vision assembly and the production line assembly 2 is realized.
Further, the assembly line assembly 2 is divided into two assembly lines at the circuit board outlet, one assembly line is connected with the next device and used for conveying qualified circuit boards, and the other assembly line is connected with the problem board concentration part and used for conveying unqualified circuit boards.
Referring to fig. 6, fig. 6 is a diagram illustrating an overall effect of an automatic circuit board inspection apparatus according to the present invention.
The automatic detection equipment for the circuit board further comprises a box body assembly; the box body assembly can be arranged to avoid adverse effects of dust on equipment detection to a certain extent. The box body assembly comprises a shell 12, a top cover 13, a warning lamp tube 14, a central control panel 15, a latticed heat dissipation plate 16 and a bottom door 17.
Further, the central control panel 15 can be turned to a horizontal position when in use, and is used for checking detection data of each circuit board; when the internal components of the equipment are damaged, the warning lamp tube 14 emits light to remind workers of maintenance; the grid-shaped heat dissipation plate 16 is used for performing heat dissipation treatment on the internal components, so that the influence of overhigh temperature on the detection result is prevented; the top cover 13 and bottom door 17 are provided to facilitate subsequent inspection and maintenance of the internal components.
The technical scheme provided by the embodiment can realize the automation of the detection of the circuit board, simultaneously improve the production efficiency of the detection, ensure the consistency of the finished product through automatic equipment, control the quality and reduce the loss and the cost; simultaneously, the probe test subassembly in this application sets up to detachable to convenient follow-up detection and the maintenance to the probe test subassembly.
Example 2
Based on the foregoing embodiment 1, the present embodiment describes a structural composition of a pipeline assembly 2 in an automatic circuit board detection device.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a pipeline assembly in an automatic circuit board detection device according to the present invention; referring to fig. 4, fig. 4 is a schematic structural diagram of a jacking mechanism in an automatic circuit board inspection apparatus according to the present invention.
The assembly line assembly 2 comprises a jacking mechanism 9, an assembly line 10 and a blocking cylinder 11; the gear stop cylinder 11 is arranged inside the assembly line 10 and used for limiting the position of the jacking mechanism 9; the jacking mechanism 9 is connected with the assembly line 10 through pulleys, so that the jacking mechanism can move back and forth on the assembly line 10.
Further, the jacking mechanism 9 comprises a positioning plate 901, a jacking cylinder 902, a sliding rail pair 903, a left baffle 904 and a right baffle 905; the positioning plate 901 comprises a transverse plate, a vertical plate and a tripod, the tripod is used for fixing the transverse plate and the vertical plate, and the tripod is arranged to be triangular, so that the transverse plate and the vertical plate of the positioning plate 901 can be connected more stably; the left baffle 904 is connected with the positioning plate 901 through a slide rail pair 903, and the right baffle 905 is connected with the positioning plate 901 through a jacking cylinder 902; left baffle 904 and right baffle 905 are the L type component by two triangular connection, have improved its structural stability greatly to make the circuit board more steady in transmission and jacking process.
Further, the jacking mechanism 9 further includes a positioning pin 906, and the positioning pin 906 is disposed on the positioning plate 901 and is used for fixing the circuit board to be detected on the positioning plate 901.
The technical scheme that this embodiment provided not only has improved the stationarity of circuit board transmission, jacking on the basis of realizing the automatic conveying of circuit board, has still realized the accurate location to the circuit board to further realize the accuracy nature to circuit board detection.
Example 3
Based on the above embodiment 2, the present embodiment introduces the structural composition of the probe test assembly 3 and the vision assembly 5 in the automatic circuit board inspection equipment.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a probe testing assembly and a vision assembly in an automatic circuit board inspection apparatus according to the present invention.
The probe test assembly 3 comprises a down cylinder 301, a probe 302, a first press cylinder 303, a second press cylinder 304, a third press cylinder 305, a fourth press cylinder 306, a button 307, a display detection camera 308 and a hydraulic buffer 309;
further, the button members 307 are provided with 4 buttons, which are correspondingly arranged below the first pressing cylinder 303, the second pressing cylinder 304, the third pressing cylinder 305 and the fourth pressing cylinder 306; the detection is triggered through the movement of the pressing cylinder, and different pressing modes correspond to different detection items; the hydraulic buffer 309 is used for buffering a pressing action; the display inspection camera 308 is used for monitoring and displaying the inspection result in real time.
The visual component 5 comprises a positioning camera 501, a lens 502 and a light source 503 from top to bottom in sequence, wherein the light source 503 is arranged below the lens 502 and used for improving the shooting definition of the camera.
According to the technical scheme provided by the embodiment, before detection, the circuit board is accurately positioned by combining mechanical primary positioning with camera fine positioning; in the detection process, automatic triggering is realized by pressing the probe through the air cylinder, and meanwhile, the detection content is identified and judged in real time through the camera, so that the detection accuracy is ensured.
Example 4
Based on the above embodiment 3, the present embodiment introduces a detection workflow of the probe test component 3 in the automatic circuit board detection device.
S1: the pressing cylinder 301 extends out, the probe 302 descends, and the probe 302 is in butt joint contact with a corresponding detection point of the circuit board;
s2: the first pressing cylinder 303 extends out, the corresponding button 307 descends, a first detection item is triggered to start, the detection camera 308 is displayed to synchronously detect in real time, and the first pressing cylinder 303 retracts after detection is finished;
s3: the second pressing air cylinder 304 extends out, the corresponding button piece 307 descends, a second item for starting detection is triggered, the synchronous real-time detection of the detection camera 308 is displayed, and the second pressing air cylinder 304 is retracted after the detection is finished;
s4: the third pressing cylinder 305 extends out, the corresponding button 307 descends, the third item of detection is triggered to start, the synchronous real-time detection of the detection camera 308 is displayed, and the third pressing cylinder 305 is retracted after the detection is finished;
s5: the fourth pressing cylinder 306 extends out, the corresponding button 307 descends, the detection item IV is triggered to start, the synchronous real-time detection of the detection camera 308 is displayed, and the fourth pressing cylinder 306 is retracted after the detection is finished;
s6: after the detection item I/II/III/IV is finished, the air cylinder 301 is pressed down to drive the probe 302 to ascend, and the detection function is finished.
Example 5
Based on the above embodiment 4, the present embodiment introduces an overall work flow of the automatic circuit board detection device.
S101: the circuit board flows into the device from the left side of the device through the pipeline 10;
s102: after the circuit board is in place, the jacking mechanism 9 is positioned;
s103: the vision component 5 positions the diagonal Mark point of the circuit board and gives a coordinate;
s104: the X/Y servo module 4 moves to drive the probe test component 3 to be right above the circuit board;
s105: the pressing cylinder 301 extends out, the probe 302 descends, and the test is started;
s106: after the test is finished, the pressing cylinder 301 is retracted, and the probe 302 is lifted;
s107: the assembly line 10 moves, the circuit boards flow out, the qualified circuit boards flow to the next equipment, and the unqualified circuit boards flow to the problem board concentration part.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that the foregoing and other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.
Claims (10)
1. The automatic circuit board detection equipment is characterized by comprising a rack assembly (1), a production line assembly (2), a probe test assembly (3), an X/Y servo module (4) and a vision assembly (5); the X/Y servo module (4) is arranged at the upper end, the lower end and the right end of the top of the rack assembly (1); the assembly line assembly (2) is transversely arranged on the rack assembly (1) and passes through the X/Y servo module (4) from left to right; the probe testing component (3) is detachably arranged on the X/Y servo module (4); the vision component (5) is fixed on one side of the probe testing component (3) through a connecting piece.
2. The automatic circuit board detection device according to claim 1, wherein: the X/Y servo module (4) comprises 2 servo X shafts (6) and 1 servo Y shaft (7), wherein the servo X shafts (6) are transversely arranged at the upper end and the lower end of the top of the rack assembly (1), and the servo Y shafts (7) are arranged at the right end of the top of the rack assembly (1).
3. The automatic circuit board detection device according to claim 2, wherein: the servo X-axis (6) comprises a servo X-axis screw rod (601) and a servo X-axis motor (602), and the servo Y-axis (7) comprises a servo Y-axis screw rod (701) and a servo Y-axis motor (702); adapter pieces (8) are further arranged at two ends of the servo Y shaft (7), and the bottom of each adapter piece (8) is connected with the servo X shaft (6) through a pulley, so that the servo Y shaft (7) can move back and forth on the servo X shaft.
4. The automatic circuit board detection device according to claim 1, wherein: the assembly line assembly (2) comprises a jacking mechanism (9), an assembly line (10) and a gear stop cylinder (11); the gear stop cylinder (11) is arranged on the inner side of the assembly line (10) and used for limiting the position of the jacking mechanism (9); the jacking mechanism (9) is connected with the assembly line (10) through a pulley to realize the forward and backward movement of the jacking mechanism on the assembly line (10).
5. The automatic circuit board detection device according to claim 4, wherein: the jacking mechanism (9) comprises a positioning plate (901), a jacking cylinder (902), a sliding rail pair (903), a left baffle (904) and a right baffle (905); the left baffle (904) is connected with the positioning plate (901) through a sliding rail pair (903), and the right baffle (905) is connected with the positioning plate (901) through a jacking cylinder (902).
6. The automatic circuit board detection device according to claim 5, wherein: the jacking mechanism (9) further comprises a positioning pin (906), and the positioning pin (906) is arranged on the positioning plate (901) and used for fixing the circuit board to be detected on the positioning plate (901).
7. The automatic circuit board detection device according to claim 1, wherein: the probe testing assembly (3) comprises a pressing cylinder (301), a probe (302), a first pressing cylinder (303), a second pressing cylinder (304), a third pressing cylinder (305), a fourth pressing cylinder (306), a button piece (307), a display detection camera (308) and a hydraulic buffer (309); the button pieces (307) are provided with 4 buttons and are correspondingly arranged below the first pressing air cylinder (303), the second pressing air cylinder (304), the third pressing air cylinder (305) and the fourth pressing air cylinder (306).
8. The automatic circuit board detection device according to claim 7, wherein: the detection work flow of the probe test assembly (3) is as follows:
s1: the pressing cylinder (301) extends out, the probe (302) descends, and the probe (302) is in butt joint contact with a corresponding detection point of the circuit board;
s2: the first pressing air cylinder (303) extends out, the corresponding button piece (307) descends, a first item for starting detection is triggered, a detection camera (308) is displayed for synchronous real-time detection, and the first pressing air cylinder (303) is retracted after detection is completed;
s3: the second pressing air cylinder (304) extends out, the corresponding button piece (307) descends, a second item for starting detection is triggered, the synchronous real-time detection of the detection camera (308) is displayed, and the second pressing air cylinder (304) is retracted after the detection is finished;
s4: the third pressing air cylinder (305) extends out, the corresponding button piece (307) descends, a third item for starting detection is triggered, synchronous real-time detection of the detection camera (308) is displayed, and the third pressing air cylinder (305) is retracted after detection is finished;
s5: the fourth pressing air cylinder (306) extends out, the corresponding button piece (307) descends, a fourth item for starting detection is triggered, synchronous real-time detection of the detection camera (308) is displayed, and the fourth pressing air cylinder (306) is retracted after detection is completed;
s6: after the detection item I/II/III/IV is finished, the air cylinder (301) is pressed down to drive the probe (302) to ascend, and the detection function is finished.
9. The automatic circuit board detection device according to claim 1, wherein: the solar energy water heater is characterized by further comprising a box body assembly, wherein the box body assembly comprises a shell (12), a top cover (13), a warning lamp tube (14), a central control panel (15), a latticed heat dissipation plate (16) and a bottom door (17).
10. The overall workflow of an automatic circuit board inspection apparatus according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s101: the circuit board flows into the equipment from the left side of the equipment through a pipeline (10);
s102: after the circuit board is in place, the jacking mechanism (9) is positioned;
s103: the vision component (5) positions a diagonal Mark point of the circuit board and gives a coordinate;
s104: the X/Y servo module (4) moves to drive the probe test component (3) to be right above the circuit board;
s105: the pressing cylinder (301) extends out, the probe (302) descends, and the test is started;
s106: after the test is finished, the pressing cylinder (301) is retracted, and the probe (302) is lifted;
s107: the assembly line (10) moves, the circuit boards flow out, the qualified circuit boards flow to the next equipment, and the unqualified circuit boards flow to the problem board concentration part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111623534.6A CN114089170A (en) | 2021-12-28 | 2021-12-28 | Automatic detection equipment for circuit board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111623534.6A CN114089170A (en) | 2021-12-28 | 2021-12-28 | Automatic detection equipment for circuit board |
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| CN114089170A true CN114089170A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111623534.6A Pending CN114089170A (en) | 2021-12-28 | 2021-12-28 | Automatic detection equipment for circuit board |
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Cited By (1)
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| CN117452522A (en) * | 2023-12-21 | 2024-01-26 | 天津伍嘉联创科技发展股份有限公司 | Automatic detection equipment for wireless outdoor detector |
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